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. 2019 May 10;11(5):226. doi: 10.3390/pharmaceutics11050226

Figure 4.

Figure 4

The applied voltage-spreading angle-nanoparticle diameter relationships: (a) The influence of applied voltage on the spreading angle; (b) the influence of applied voltage on the nanoparticles’ diameter; (c) the accurate relationship between the spreading angle and the nanoparticles’ diameter.